Protective Coating PC-Marine White Epoxy Putty, 2 oz. is a hand kneadable epoxy putty that s from green to white once mixed, making it easy to see when it is ready to use. This versatile putty is i for wet and underwater applications, curing in about 20 minutes. It works effectively in both salt and fresh water environments, whether used indoors or outdoors. for repairing boats, water tanks, fish boxes, spas, tubs, downspouts, and gutters, it also cures white in pools, fiberglass, and porcelain bath fixtures. The putty can be shaped, drilled, sanded, sawed, filed, and painted to suit your repair needs. This 2 oz. package is convenient and ready to handle your toughest repair jobs. Model Number: PC-MARINE